#!/bin/sh

for RAW_FILE in `ls -1v --color=never *.CR2`; do
	JPG_FILE=${RAW_FILE%%.CR2}.JPG
	if [[ ! -f JPG/$JPG_FILE ]]; then
		echo Extracting preview from $RAW_FILE to $JPG_FILE with EXIF
		/usr/bin/exiftool -b -PreviewImage -w JPG/%f.JPG $RAW_FILE
		/usr/bin/exiftool -tagsfromfile $RAW_FILE --PreviewImage --ThumbnailImage -overwrite_original_in_place -q JPG/$JPG_FILE
		touch -r $RAW_FILE JPG/$JPG_FILE
	fi
done